<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>demo</title>
    <script type="text/javascript" src="../vue.js"></script>
</head>

<body>
    <div id="app">
    </div>
</body>
<script type="text/javascript">
    // Vue.config.productionTip = false
    // const vm = new Vue({
    //     el: "#app",
    //     data() {

    //     }
    // })
    console.log(Vue);
    console.log(new Vue());
</script>

</html>